yuxuanw8/qwen25-1.5b_ultrafeedback_sft_lr1e-4

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:1.5BQuant:BF16Ctx Length:32kPublished:Jan 16, 2026Architecture:Transformer Warm

The yuxuanw8/qwen25-1.5b_ultrafeedback_sft_lr1e-4 is a 1.5 billion parameter language model with a context length of 131072 tokens. This model is a fine-tuned variant, likely based on the Qwen2.5 architecture, and has undergone Supervised Fine-Tuning (SFT) using the UltraFeedback dataset. Its specific differentiators and primary use cases are not detailed in the provided information, suggesting it is a general-purpose language model within its parameter class.

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Model Overview

The yuxuanw8/qwen25-1.5b_ultrafeedback_sft_lr1e-4 is a 1.5 billion parameter language model. It is characterized by its substantial context length of 131072 tokens, which allows it to process and generate extensive text sequences. The model has been fine-tuned using Supervised Fine-Tuning (SFT) with the UltraFeedback dataset, indicating an optimization for conversational or instruction-following tasks based on human feedback.

Key Characteristics

  • Parameter Count: 1.5 billion parameters, placing it in the smaller, more efficient category of large language models.
  • Context Length: Features a very large context window of 131072 tokens, enabling it to handle long documents, complex conversations, or detailed instructions.
  • Training: Underwent Supervised Fine-Tuning (SFT) with the UltraFeedback dataset, suggesting an emphasis on generating high-quality, human-aligned responses.

Intended Use Cases

Given the available information, this model is suitable for applications requiring:

  • Processing and understanding long texts due to its extended context window.
  • Generating responses in conversational agents or chatbots, benefiting from its UltraFeedback SFT.
  • Tasks where a smaller, more efficient model is preferred over larger alternatives, while still maintaining a strong understanding of context.